DE112005003467A5 - Progressive cavity pump in compact design - Google Patents

Progressive cavity pump in compact design Download PDF

Info

Publication number
DE112005003467A5
DE112005003467A5 DE112005003467T DE112005003467T DE112005003467A5 DE 112005003467 A5 DE112005003467 A5 DE 112005003467A5 DE 112005003467 T DE112005003467 T DE 112005003467T DE 112005003467 T DE112005003467 T DE 112005003467T DE 112005003467 A5 DE112005003467 A5 DE 112005003467A5
Authority
DE
Germany
Prior art keywords
compact design
progressive cavity
cavity pump
progressive
pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
DE112005003467T
Other languages
German (de)
Inventor
Helmuth Weber
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Netzsch Pumpen and Systeme GmbH
Original Assignee
Netzsch Pumpen and Systeme GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Netzsch Pumpen and Systeme GmbH filed Critical Netzsch Pumpen and Systeme GmbH
Publication of DE112005003467A5 publication Critical patent/DE112005003467A5/en
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/04—Force
    • F04C2270/044—Force axial
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/30—Dovetail-like connections
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/57—Distinct end coupler
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/57—Distinct end coupler
    • Y10T403/5761—Interrupted periphery, e.g., split or segmental, etc.
    • Y10T403/5786—Split
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/61—Side slide: elongated co-linear members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Reciprocating Pumps (AREA)
DE112005003467T 2004-12-15 2005-12-14 Progressive cavity pump in compact design Ceased DE112005003467A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004060222A DE102004060222A1 (en) 2004-12-15 2004-12-15 Progressive cavity pump in compact design
DE102004060222.0 2004-12-15
PCT/DE2005/002303 WO2006063583A2 (en) 2004-12-15 2005-12-14 Compact eccentric screw pump

Publications (1)

Publication Number Publication Date
DE112005003467A5 true DE112005003467A5 (en) 2007-11-22

Family

ID=35998605

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102004060222A Withdrawn DE102004060222A1 (en) 2004-12-15 2004-12-15 Progressive cavity pump in compact design
DE112005003467T Ceased DE112005003467A5 (en) 2004-12-15 2005-12-14 Progressive cavity pump in compact design

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102004060222A Withdrawn DE102004060222A1 (en) 2004-12-15 2004-12-15 Progressive cavity pump in compact design

Country Status (8)

Country Link
US (1) US7465157B2 (en)
EP (1) EP1828608A2 (en)
JP (1) JP2008523314A (en)
KR (1) KR100929070B1 (en)
CN (1) CN100554688C (en)
BR (1) BRPI0515744A (en)
DE (2) DE102004060222A1 (en)
WO (1) WO2006063583A2 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2176552T3 (en) * 2007-08-17 2012-10-31 Seepex Gmbh Eccentric worm pump with split stator
WO2010103701A1 (en) 2009-03-09 2010-09-16 古河産機システムズ株式会社 Uniaxial eccentric screw pump
JP5360387B2 (en) * 2009-03-31 2013-12-04 兵神装備株式会社 Rotor drive mechanism and pump device including the same
DE102009037993B4 (en) * 2009-08-20 2014-07-03 bdtronic GmbH Cavity Pump
US9482223B2 (en) 2010-11-19 2016-11-01 Smith International, Inc. Apparatus and method for controlling or limiting rotor orbit in moving cavity motors and pumps
GB201019614D0 (en) * 2010-11-19 2010-12-29 Eatec Ltd Apparatus and method for controlling or limiting rotor orbit in moving cavity motors and pumps
DE102013002042A1 (en) * 2013-02-07 2014-08-07 Armatec FTS GmbH & Co. KG Separating device for drive shaft of eccentric spiral pump i.e. displacement pump, has shaft protective sleeve for axially linking drive shaft with rotor, where end of sleeve lies at outlet of motor or transmission in sliding manner
US9689243B2 (en) * 2013-04-17 2017-06-27 Harrier Technologies, Inc. Progressive cavity pump with free pump rotor
CN103925210A (en) * 2014-03-19 2014-07-16 吉效科 Novel oil-gas mixing conveying pump set
DE102015011808B4 (en) * 2015-09-09 2017-05-11 Netzsch Pumpen & Systeme Gmbh Drive train section, in particular for an eccentric screw pump
DE102016100959A1 (en) * 2016-01-20 2017-07-20 FRISTAM Pumpen Schaumburg GmbH Rotating pump and locking plate
CN106996764B (en) * 2016-01-25 2019-05-14 中联重科股份有限公司 Method, device and system for determining sizes of stator and rotor of screw pump
DE102016207246B3 (en) * 2016-04-28 2017-05-18 BSH Hausgeräte GmbH COUPLING FOR THE SOLVENT CONNECTION OF TWO WAVES
DE102016207245A1 (en) * 2016-04-28 2017-11-02 BSH Hausgeräte GmbH SPRING COUPLING AND ROTOR FOR A DOSING PUMP OF A HOME APPLIANCE
DE102016207249B3 (en) * 2016-04-28 2017-08-24 BSH Hausgeräte GmbH household appliance
DE202016008445U1 (en) 2016-09-22 2018-01-05 Seepex Gmbh Cavity Pump
JP6245717B1 (en) * 2017-03-20 2017-12-13 兵神装備株式会社 Stator and uniaxial eccentric screw pump
CN109723637B (en) 2019-01-25 2024-07-09 无锡恒信北石科技有限公司 All-metal conical combined screw pump suitable for petroleum field
CN111120298B (en) * 2019-12-16 2020-09-25 大庆市华禹石油机械制造有限公司 Pump based on eccentric transmission
CN111173733B (en) * 2020-01-08 2020-08-11 大庆市华禹石油机械制造有限公司 Short-amplitude inner cycloid type pump
CN113007090B (en) * 2021-02-22 2022-09-20 义乌市水处理有限责任公司 Sludge screw pump protection device
DE102021205936A1 (en) 2021-06-11 2022-12-15 Putzmeister Engineering Gmbh Eccentric screw pump device, pump system, discharge system and use of an eccentric screw pump device and/or a pump system and/or a discharge system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7339490U (en) * 1974-03-14 Hermetic Pumpen Gmbh Screw vane pump unit
US2545604A (en) * 1946-02-01 1951-03-20 Robbins & Myers Pump
SE314593B (en) * 1965-01-21 1969-09-08 Flygts Pumpar Ab
US3600113A (en) * 1969-10-20 1971-08-17 Mono Pumps Ltd Rotary pump or motor with an axially rotating rotor
DE2057860B2 (en) * 1970-11-25 1980-01-17 Foerdertechnik Streicher Gmbh, 7988 Wangen Eccentric worm pump with precessing rotor shaft - having swivel bearing held on guide disc under spring load between graphite contg. rings
DE2738945C2 (en) * 1977-08-30 1986-04-17 Allweiler Ag, 7760 Radolfzell Eccentric screw pump
DE7829371U1 (en) * 1978-10-02 1979-01-11 Lederle Gmbh Pumpen Und Maschinenfabrik, 7800 Freiburg DISPLACEMENT PUMP
DE3728821C1 (en) * 1987-08-28 1989-01-05 Netzsch Mohnopumpen Gmbh Bolt joint for eccentric screw pumps
DE3903195C2 (en) * 1989-02-03 1996-02-08 Martin Melchior Pressure test device for pressure lines
KR0177371B1 (en) * 1996-12-31 1999-04-15 구자홍 Rotar/stator structure of a mono pump
DE19813999C1 (en) * 1998-03-28 1999-11-25 Seepex Seeberger Gmbh & Co Eccentric screw pump
KR100274572B1 (en) * 1998-07-29 2000-12-15 김효차 A stator of a mono pump
US6358027B1 (en) * 2000-06-23 2002-03-19 Weatherford/Lamb, Inc. Adjustable fit progressive cavity pump/motor apparatus and method
DE10118785A1 (en) * 2001-04-17 2002-10-24 Viscotec Pumpen Und Dosiertech Eccentric screw conveyor pump has at least one screw conveyor in region of intermediate cavity

Also Published As

Publication number Publication date
DE102004060222A1 (en) 2006-06-29
EP1828608A2 (en) 2007-09-05
WO2006063583A2 (en) 2006-06-22
US20070253852A1 (en) 2007-11-01
WO2006063583A3 (en) 2006-11-09
KR20070091193A (en) 2007-09-07
US7465157B2 (en) 2008-12-16
CN100554688C (en) 2009-10-28
JP2008523314A (en) 2008-07-03
BRPI0515744A (en) 2008-08-05
KR100929070B1 (en) 2009-11-30
CN101120173A (en) 2008-02-06

Similar Documents

Publication Publication Date Title
DE112005003467A5 (en) Progressive cavity pump in compact design
DE602004006802D1 (en) pump
DE602005005263D1 (en) Eccentric screw pump unit
DE602005008137D1 (en) Compact compressor unit
DE602005003770D1 (en) piston pump
DK1899609T3 (en) Pump
DK1891331T3 (en) Pump
DE502005011333D1 (en) eccentric
DE502005010670D1 (en) piston pump
DE602006008244D1 (en) Electric pump unit
DE112005002687A5 (en) pump
DE602004029052D1 (en) PUMP
DE112005001635A5 (en) pump
DE112005001144A5 (en) pump
ITPD20050014U1 (en) DIAMAGNETIC PUMP
DE112006004279A5 (en) pump
GB0513008D0 (en) Pump casing
DE112006002564A5 (en) pump
SE0400180L (en) Compression unit
DE50304462D1 (en) pump unit
DE112006001462A5 (en) pump
DE502005000953D1 (en) High pressure pump with integrated high pressure accumulator
DE112006002592A5 (en) pump
GB2410297B (en) Pump casing
DE112005002911A5 (en) pump

Legal Events

Date Code Title Description
R012 Request for examination validly filed

Effective date: 20120823

R016 Response to examination communication
R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final
R003 Refusal decision now final

Effective date: 20140930